from sklearn.datasets import load_breast_cancer, load_boston, load_iris
import numpy as np

cancer = load_breast_cancer()  # bi-classification
x_cancer = cancer.data  # feature matrix
y_cancer = cancer.target  # target value vector

boston = load_boston()  # linear
x_boston = boston.data
y_boston = boston.target

iris = load_iris()  # triple-classification
x_iris = iris.data
y_iris = iris.target

